/**
 * 
 */
app = angular.module('mCJ_login', ['ui.bootstrap','LocalStorageModule']);

app.run(function(localStorageService, $window, $http) {
	if(localStorageService.get('token')) {
		$http.get(host_url + "/loginService/login");
	}
});

app.config(function ($httpProvider) {
    $httpProvider.interceptors.push('httpRequestInterceptor');
});

app.factory('httpRequestInterceptor', ['$window', 'localStorageService', function($window, localStorageService) {
    return {
        request: function($config) {
        	if(localStorageService.get('token')) {
        		$config.headers['Authorization'] = 'Bearer ' + localStorageService.get('token');
        	}
        	$config.headers['Content-Type'] = 'application/json';
        	$config.data = '';
            return $config;
        },
    	response : function($config) {
    		tStr = $config.headers('Authorization').split(" ");
			if(tStr[0] == "Bearer") {
				localStorageService.set('token',tStr[1]);
				$window.location.href = '/';
			} else {
				localStorageService.set('token',null);
			}
    	}
    };
}]);

app.controller('cUser', ['$scope', '$rootScope', '$http', '$window', 'Base64', 'localStorageService', function($scope, $rootScope, $http, $window, Base64, localStorageService) {
	$scope.username = "";
	$scope.password = "";
	
	$scope.login = function login(usr, psw) {
		if (usr != '' && psw != '') {
			var encoded = Base64.encode(usr + ':' + psw);
			$http.get(host_url +"/loginService/login"
					, {	data: '',
						headers: 
						{
						'Authorization': 'Basic ' + encoded ,
						'Content-Type': 'application/json'
						}
					});
		} else {
			$rootScope.$broadcast('alert',{type:"danger" ,message : 'Kullanıcı Adı ve Şifre giriniz!'});
		}
		$scope.password = "";
	}
	
	return {
		login: $scope.login,
	};
}]);

app.factory('Base64', function() {
    var keyStr = 'ABCDEFGHIJKLMNOP' +
        'QRSTUVWXYZabcdef' +
        'ghijklmnopqrstuv' +
        'wxyz0123456789+/' +
        '=';
    return {
        encode: function (input) {
            var output = "";
            var chr1, chr2, chr3 = "";
            var enc1, enc2, enc3, enc4 = "";
            var i = 0;
 
            do {
                chr1 = input.charCodeAt(i++);
                chr2 = input.charCodeAt(i++);
                chr3 = input.charCodeAt(i++);
 
                enc1 = chr1 >> 2;
                enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
                enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
                enc4 = chr3 & 63;
 
                if (isNaN(chr2)) {
                    enc3 = enc4 = 64;
                } else if (isNaN(chr3)) {
                    enc4 = 64;
                }
 
                output = output +
                    keyStr.charAt(enc1) +
                    keyStr.charAt(enc2) +
                    keyStr.charAt(enc3) +
                    keyStr.charAt(enc4);
                chr1 = chr2 = chr3 = "";
                enc1 = enc2 = enc3 = enc4 = "";
            } while (i < input.length);
 
            return output;
        },
 
        decode: function (input) {
            var output = "";
            var chr1, chr2, chr3 = "";
            var enc1, enc2, enc3, enc4 = "";
            var i = 0;
 
            // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
            var base64test = /[^A-Za-z0-9\+\/\=]/g;
            if (base64test.exec(input)) {
                alert("There were invalid base64 characters in the input text.\n" +
                    "Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\n" +
                    "Expect errors in decoding.");
            }
            input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
 
            do {
                enc1 = keyStr.indexOf(input.charAt(i++));
                enc2 = keyStr.indexOf(input.charAt(i++));
                enc3 = keyStr.indexOf(input.charAt(i++));
                enc4 = keyStr.indexOf(input.charAt(i++));
 
                chr1 = (enc1 << 2) | (enc2 >> 4);
                chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
                chr3 = ((enc3 & 3) << 6) | enc4;
 
                output = output + String.fromCharCode(chr1);
 
                if (enc3 != 64) {
                    output = output + String.fromCharCode(chr2);
                }
                if (enc4 != 64) {
                    output = output + String.fromCharCode(chr3);
                }
 
                chr1 = chr2 = chr3 = "";
                enc1 = enc2 = enc3 = enc4 = "";
 
            } while (i < input.length);
 
            return output;
        }
    };
});